B&C 15NDL88 - 8ohm

Specifications
Nominal Diameter
380 mm (15.0 in)
Nominal Impedance
8 Ω
Minimum Impedance
6.0 Ω
Nominal Power Handling1
700 W
Continuous power handling2
1400 W
Sensitivity (1W/1m)3
99.0 dB
Frequency Range
45 - 3000 Hz
Voice Coil Diameter
88 mm (3.5 in)
Winding Material
Aluminium
Former Material
Glass Fibre
Winding Depth
21.0 mm (0.85 in)
Magnetic Gap Depth
10.0 mm (0.39 in)
Flux Density
1.15 T
Design
Surround Shape
Triple Roll
Cone Shape
Exponential
Magnet Material
Neodymium Inside Slug
Spider
Double Silicone
Pole Design
T-Pole
Woofer Cone Treatment
WP Waterproof Front Side
Recommended Enclosure
125.0 dm3 (4.41 ft3)
Recommended Tuning
45 Hz
Parameters4
Resonance Frequency
45 Hz
Re
5.0 Ω
Qes
0.36
Qms
6.1
Qts
0.34
Vas
126.0 dm3 (4.45 ft3)
Sd
855.0 cm2 (132.53 in2)
η₀
3.1 %
Xmax
± 8.0 mm
Xvar
± 10.0 mm
Mms
102.0 g
Bl
20.1 Txm
Le
1.25 mH
EBP
125 Hz
Mounting and Shipping Info
Overall Diameter
393 mm (15.47 in)
Bolt Circle Diameter
374 mm (14.72 in)
Baffle Cutout Diameter
354.0 mm (13.94 in)
Depth
177 mm (6.97 in)
Flange and Gasket Thickness
13 mm (0.51 in)
Air Volume Occupied by Driver
3.5 dm3 (0.12 ft3)
Net Weight
4.6 kg (10.14 lb)
Shipping Units
1
Shipping Weight
5.9 kg (13.01 lb)
Shipping Box
425x425x224 mm (16.73x16.73x8.82 in)
Service Kit
Recone kit
RCK15NDL888
Discover more
12 hours test made with continuous pink noise signal within the range Fs-10Fs. Power calculated on rated minumum impedance. Loudspeaker in free air.
2Power on Continuous Program is defined as 3 dB greater than the Nominal rating.